Hastelloy B3 Round Bar
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| Specification Hastelloy B3 Round Bar Details | |
|---|---|
| Product Name | Hastelloy B3 Round Bar |
| Material Grade | Hastelloy B3 / Alloy B3 |
| UNS Designation | UNS N10675 |
| Werkstoff Number | W.Nr. 2.4600 |
| Material Type | Nickel-Molybdenum Alloy |
| Chemical Composition | Nickel Balance, Molybdenum 28–32%, Chromium 1.5–2.5%, Iron 1.5–2.5%, Cobalt 3% max, Tungsten 3–4.5%, Carbon 0.01% max, Silicon 0.10% max |
| Manufacturing Type | Hot Rolled / Cold Drawn / Forged / Ground |
| Round Bar Standard | ASTM B335 / ASME SB335 |
| Forging Standard | ASTM B564 / ASME SB564 |
| General Requirements | ASTM B880 / applicable material requirements |
| Diameter | As per Standard / Customer Requirement |
| Diameter Range | Approximately 3 mm to 500 mm, depending on manufacturing capability |
| Length | Standard 1–6 m / Fixed or Customized Length |
| Tolerance | h7, h8, h9, h10, h11 or as required |
| Surface Finish | Black / Bright / Peeled / Ground / Polished / Machined |
| Heat Treatment | Solution Annealed |
| Condition | Annealed / Cold Drawn / Ground / Polished |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical, Mechanical, Dimensional, Visual, Hardness, Ultrasonic and NDT as specified |
| Tensile Strength | Minimum approximately 760 MPa |
| Yield Strength | Minimum approximately 350 MPa |
| Elongation | Minimum approximately 40% |
| Density | Approximately 9.22 g/cm³ |
| Melting Range | Approximately 1330–1370°C |
| Corrosion Resistance | Excellent resistance to reducing environments and aggressive chemical media |
| Acid Resistance | Exceptional resistance to hydrochloric acid and sulfuric acid, particularly under reducing conditions |
| Thermal Stability | Improved resistance to grain-boundary precipitation and intergranular corrosion compared with earlier B-series alloys |
| Welding | Excellent weldability with suitable B3-compatible filler metals |
| Filler Metal | ERNiMo-10 / Alloy B3 compatible filler |
| Welding Electrode | ENiMo-10 |
| Available Form | Round Bar / Rod / Precision Ground Bar |
| Customization | Diameter, Length, Tolerance, Finish, Heat Treatment, Testing and Documentation |
| Origin | European / American / Japanese / Korean and other approved origins |
| Export Supply | Worldwide Export Supply |
| Exporter Support | Technical specification, inspection, certification, export packing and international shipment coordination |
| Applications | Chemical Processing, Acid Processing, Petrochemical, Pharmaceutical, Pollution Control, Pickling Equipment, Reactors, Heat Exchangers and Process Industries |
Hastelloy B3 Round Bar – Standard Dimensions
| Diameter (mm) | Diameter (in.) | Weight (kg/m) | Weight (lb/ft) |
|---|---|---|---|
| 5 | 0.197 | 0.181 | 0.122 |
| 6 | 0.236 | 0.261 | 0.175 |
| 8 | 0.315 | 0.463 | 0.311 |
| 10 | 0.394 | 0.725 | 0.487 |
| 12 | 0.472 | 1.044 | 0.701 |
| 14 | 0.551 | 1.424 | 0.957 |
| 16 | 0.630 | 1.856 | 1.247 |
| 18 | 0.709 | 2.349 | 1.578 |
| 20 | 0.787 | 2.899 | 1.948 |
| 22 | 0.866 | 3.506 | 2.356 |
| 25 | 0.984 | 4.529 | 3.043 |
| 28 | 1.102 | 5.682 | 3.816 |
| 30 | 1.181 | 6.515 | 4.376 |
| 32 | 1.260 | 7.409 | 4.976 |
| 36 | 1.417 | 9.395 | 6.309 |
| 40 | 1.575 | 11.596 | 7.791 |
| 45 | 1.772 | 14.680 | 9.860 |
| 50 | 1.969 | 18.096 | 12.160 |
| 56 | 2.205 | 22.765 | 15.290 |
| 63 | 2.480 | 28.826 | 19.370 |
| 71 | 2.795 | 36.700 | 24.660 |
| 80 | 3.150 | 46.430 | 31.190 |
| 90 | 3.543 | 58.720 | 39.450 |
| 100 | 3.937 | 72.420 | 48.650 |
| 110 | 4.331 | 87.750 | 58.950 |
| 125 | 4.921 | 113.160 | 76.020 |
| 150 | 5.906 | 163.230 | 109.640 |
| 175 | 6.890 | 222.160 | 149.290 |
| 200 | 7.874 | 289.920 | 194.690 |
Hastelloy B3 Round Bar – Inch / US Bar Sizes
| US Bar Size | Diameter (in.) | Diameter (mm) | Approx. Weight (kg/m) |
|---|---|---|---|
| #2 | 0.250 | 6.35 | 0.290 |
| #3 | 0.375 | 9.53 | 0.652 |
| #4 | 0.500 | 12.70 | 1.159 |
| #5 | 0.625 | 15.88 | 1.814 |
| #6 | 0.750 | 19.05 | 2.609 |
| #7 | 0.875 | 22.23 | 3.532 |
| #8 | 1.000 | 25.40 | 4.634 |
| #9 | 1.125 | 28.58 | 5.860 |
| #10 | 1.250 | 31.75 | 7.244 |
| #11 | 1.375 | 34.93 | 8.759 |
| #12 | 1.500 | 38.10 | 10.430 |
| #13 | 1.625 | 41.28 | 12.260 |
| #14 | 1.750 | 44.45 | 14.230 |
| #15 | 1.875 | 47.63 | 16.330 |
| #16 | 2.000 | 50.80 | 18.570 |
| #18 | 2.250 | 57.15 | 23.490 |
| #20 | 2.500 | 63.50 | 29.000 |
Hastelloy B3 Round Bar – Size & Tolerance Chart
| Diameter Range | Available Finish | Typical Tolerance | Supply Condition |
|---|---|---|---|
| 3–10 mm | Bright / Cold Drawn / Ground | h8 / h9 / h10 / h11 | Solution Annealed |
| 10–25 mm | Bright / Cold Drawn / Polished | h8 / h9 / h10 / h11 | Solution Annealed |
| 25–50 mm | Cold Drawn / Peeled / Ground | h9 / h10 / h11 | Solution Annealed |
| 50–75 mm | Peeled / Ground / Polished | h10 / h11 | Solution Annealed |
| 75–100 mm | Peeled / Machined / Ground | h11 | Solution Annealed |
| 100–150 mm | Hot Rolled / Peeled / Machined | h11 / Customer Requirement | Solution Annealed |
| 150–250 mm | Hot Rolled / Forged / Machined | Customer Requirement | Solution Annealed |
| 250–350 mm | Forged / Rough Machined | Customer Requirement | Solution Annealed |
| 350–500 mm | Forged / Custom Machined | Customer Requirement | Solution Annealed |
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Why Should You Buy From MetalX Nickel & Alloys?
- Distributor of renowned Nickel Alloy Mills across Europe and the USA.
- Over 2 decades of experience as a supplier of high-temperature alloys in Dubai (UAE), Saudi Arabia, and Africa.
- One of the largest stockists of Nickel Alloy flat products in Mumbai.
- Ready stock of Sheets, Coils, Strips, and Bars available in over 50 sizes across Al Jubail, Abu Dhabi, Muscat, and South Africa.
- Cut-to-size facility available at no extra cost.
- Weekly delivery services to Nigeria, Qatar, Dammam, Sharjah, and Singapore.
- NACE-certified materials available at competitive dealer prices.
- Special resale pricing for traders, wholesalers, importers, and stockholders across MENA countries.
- Technical Data Sheets and Material Test Certificates (MTC) provided along with quotations.
- Free samples and latest price lists available on request.
- Trusted supplier to the Heat Exchanger, Instrumentation, Oil & Gas, and other industrial sectors.
- Weight comparison charts and price-per-kg comparisons for materials sourced from China and India.
Key Features of Hastelloy B3 Round Bar
- Excellent Corrosion Resistance – Hastelloy B3 Round Bar provides excellent resistance to many severe reducing chemical environments.
- High-Performance Nickel-Molybdenum Alloy – High molybdenum content provides strong resistance to reducing acids.
- Excellent Hydrochloric Acid Resistance – Particularly valued for resistance to hydrochloric acid across a range of concentrations and temperatures.
- Excellent Resistance to Reducing Acids – Suitable for selected sulfuric, acetic and other reducing acid environments.
- Excellent Pitting & Crevice Resistance – Provides good resistance to localized corrosion in appropriate service conditions.
- Good Stress Corrosion Cracking Resistance – Offers useful resistance to stress corrosion cracking in reducing environments.
- Good Thermal Stability – Designed to maintain useful corrosion performance under demanding process conditions.
- Improved Weldability – Hastelloy B3 was developed with improved thermal stability and reduced tendency toward grain-boundary precipitation compared with earlier B-family alloys.
- Hot Rolled & Cold Drawn Options – Round bars can be supplied in different manufacturing conditions according to requirements.
- Forged Options Available – Forged round bars can be supplied for selected dimensions and applications.
- Wide Diameter Availability – Available in different diameters for machining, fabrication and component manufacturing.
- Multiple Surface Finishes – Bright, polished, pickled, ground, peeled and other specified finishes can be supplied.
- Solution Annealed Condition – Material can be supplied in solution-annealed condition according to applicable specifications.
- Chemical Processing Applications – Suitable for aggressive chemical processing equipment and components.
- Acid Handling Applications – Useful for equipment exposed to hydrochloric acid and other reducing acids.
- Pickling Equipment Applications – Can be considered for selected pickling and acid-processing equipment.
- Pharmaceutical Applications – Suitable for selected pharmaceutical processing equipment requiring corrosion-resistant nickel alloy materials.
- Petrochemical Applications – Can be used in selected petrochemical process equipment involving reducing chemical media.
- Industrial Processing Applications – Suitable for demanding process environments requiring high corrosion resistance.
- Reliable Material Traceability – Material certificates and inspection documentation can be supplied according to order requirements.
- Quality Testing Available – Chemical, mechanical, dimensional, hardness, visual and other specified inspections can be arranged.
- Export-Ready Material – Round bars can be suitably packed for handling, storage and international transportation.
- Global Hastelloy B3 Round Bar Exporter – METALX NICKEL & ALLOYS supplies Hastelloy B3 Round Bars to international buyers, distributors, traders, stockholders and industrial end users.
| Specification | Hastelloy B3 Round Bar Details |
|---|---|
| Product Name | Hastelloy B3 Round Bar |
| Material Grade | Hastelloy B3 / Alloy B3 |
| UNS Designation | N10675 |
| Material Number | 2.4600 |
| Material Type | Nickel-Molybdenum Alloy |
| Manufacturing | Hot Rolled / Cold Drawn / Forged, as required |
| Applicable Standards | ASTM / ASME specifications as applicable |
| Common Standard | ASTM B335 / ASME SB335, where applicable |
| Bar Type | Round Bar |
| Diameter | As per customer requirement and applicable standard |
| Length | Standard, random and customized lengths |
| Surface Finish | Bright, polished, pickled, ground, peeled or as required |
| Heat Treatment | Solution annealed as applicable |
| End Condition | Plain cut, chamfered or as specified |
| Testing | Chemical, mechanical, dimensional, hardness, visual and other specified tests |
| Corrosion Resistance | Excellent resistance to reducing chemical environments |
| Acid Resistance | Excellent resistance to hydrochloric acid and other reducing acids |
| Pitting & Crevice Resistance | Good resistance to localized corrosion in suitable environments |
| Stress Corrosion Resistance | Good resistance to stress corrosion cracking in reducing environments |
| Applications | Chemical processing, acid handling, pickling equipment, pharmaceutical, petrochemical and industrial processing equipment |
| Customization | Diameter, length, surface finish, heat treatment, testing and documentation as required |
| Packing | Export-worthy packing suitable for safe international transportation |
| Export Supply | Available for international buyers, distributors, EPC contractors and industrial end users |
1. What is Hastelloy B3 Round Bar?
Hastelloy B3 Round Bar is manufactured from a nickel-molybdenum alloy designed for excellent resistance to reducing acids and severe chemical processing environments.
2. What is the UNS designation of Hastelloy B3?
The UNS designation of Hastelloy B3 is N10675
3. What is the material number of Hastelloy B3?
The material number is 2.4600.
4. What type of alloy is Hastelloy B3?
Hastelloy B3 is primarily a nickel-molybdenum alloy designed for reducing chemical environments.
5. What is the common standard for Hastelloy B3 Round Bar?
A commonly applicable specification is ASTM B335 / ASME SB335, subject to the exact product requirements.
6. Is Hastelloy B3 resistant to hydrochloric acid?
Yes. Hastelloy B3 is particularly valued for its excellent resistance to hydrochloric acid and other reducing acid environments.